The Blue Mountains, located in New South Wales, Australia, are a stunning natural wonder known for their dramatic scenery and eucalyptus forests. This UNESCO World Heritage site features iconic sandstone rock formations, including the famous Three Sisters. Visitors can explore numerous hiking trails, scenic lookouts, and charming mountain towns like Katoomba and Leura. The region’s name comes from the blue haze created by oil droplets released from the eucalyptus trees. With its rich Aboriginal history, diverse wildlife, and proximity to Sydney, the Blue Mountains offer a perfect escape for nature lovers and adventurers alike.